Notice of NWS' New Version of Forecast
A new version of Forecast will launch March 7, 2017.
Click here to visit the new site for details.

Freezing Rain Threat for the Central Plains and Southern Great Lakes

Ice and freezing rain will impact north-central Kansas, eastern Nebraska, much of Iowa, southern Minnesota, and Wisconsin into southern Michigan through Tuesday. A lesser threat will expand into portions of New York State and southern New England Wednesday. Meanwhile, heavy rain will impact portions of Texas and the Lower Mississippi Valley this week. Read More >

Current conditions at

Groton / New London, Groton / New London Airport (KGON)

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Overcast

37°F

3°C

Humidity 70%
Wind Speed Calm
Barometer 30.22 in (1023.1 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 17 Jan 5:56 am EST
Extended Forecast for

Groton CT

  • Today

    Today: A chance of drizzle before 2pm, then rain likely, mainly after 4pm.  Cloudy, with a high near 40. Light and variable wind becoming east 5 to 8 mph in the morning.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Chance
    Drizzle then
    Rain Likely

    High: 40 °F

  • Tonight

    Tonight: Rain.  Patchy fog. Steady temperature around 40. East wind 10 to 15 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Rain and
    Patchy Fog

    Low: 40 °F

  • Wednesday

    Wednesday: Rain likely before 1pm, then a chance of showers, mainly between 1pm and 4pm.  Patchy fog before 11am.  Otherwise, cloudy, with a high near 42. North wind 11 to 14 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Rain Likely
    and Patchy
    Fog

    High: 42 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of rain before 10pm.  Cloudy, with a low around 33. North wind 6 to 13 mph.

    Slight Chance
    Rain then
    Mostly Cloudy

    Low: 33 °F

  • Thursday

    Thursday: Partly sunny, with a high near 46. West wind around 6 mph.

    Partly Sunny

    High: 46 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 33.

    Partly Cloudy

    Low: 33 °F

  • Friday

    Friday: Mostly sunny, with a high near 44.

    Mostly Sunny

    High: 44 °F

  • Friday
    Night

    Friday Night: A 30 percent chance of rain after 1am.  Mostly cloudy, with a low around 37.

    Mostly Cloudy
    then Chance
    Rain

    Low: 37 °F

  • Saturday

    Saturday: Mostly cloudy, with a high near 44.

    Mostly Cloudy

    High: 44 °F

Detailed Forecast

Today
A chance of drizzle before 2pm, then rain likely, mainly after 4pm. Cloudy, with a high near 40. Light and variable wind becoming east 5 to 8 mph in the morning. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain. Patchy fog. Steady temperature around 40. East wind 10 to 15 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain likely before 1pm, then a chance of showers, mainly between 1pm and 4pm. Patchy fog before 11am. Otherwise, cloudy, with a high near 42. North wind 11 to 14 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 20 percent chance of rain before 10pm. Cloudy, with a low around 33. North wind 6 to 13 mph.
Thursday
Partly sunny, with a high near 46. West wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 44.
Friday Night
A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 37.
Saturday
Mostly cloudy, with a high near 44.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Mostly cloudy, with a low around 37.
Monday
A 40 percent chance of rain. Mostly cloudy, with a high near 44. Breezy.
Click Map For Forecast
Point Forecast:
Groton CT
 41.32°N 72.09°W (Elev. 3 ft)
3:36 am EST Jan 17, 2017
6am EST Jan 17, 2017-6pm EST Jan 23, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database